Average Co-Inventor Count = 2.00
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Sharp Corporation (9 from 847 patents)
9 patents:
1. D327907 - Printer
2. D324539 - Printer with paper supply
3. D324233 - Printer
4. D296358 - Oil heater
5. D295554 - Oil heater
6. D277600 - Oil heater
7. D276363 - Oil heater
8. D276365 - Oil heater
9. D276366 - Oil heater